20191467

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 27724928

約数和(自身を除く): 7533461

約数列:

[1, 3, 43, 129, 193, 579, 811, 2433, 8299, 24897, 34873, 104619, 156523, 469569, 6730489, 20191467]

約数ペア:

[(1, 20191467), (3, 6730489), (43, 469569), (129, 156523), (193, 104619), (579, 34873), (811, 24897), (2433, 8299)]